diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 9b74d4070..504360305 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -34,8 +34,8 @@ Naming conventions:
   tools `yapf` and `isort`. Please check also with `flake8`.
 * Please include one single feature per merge request, to keep the review simple
   and focused on one topic. (This might still mean hundreds of lines of code.)
-  Use a branch other than `master`, so you can create multiple merge requests
-  and still keep merging from `master`. Depending on the complexity of your
+  Use a branch other than `main`, so you can create multiple merge requests
+  and still keep merging from `main`. Depending on the complexity of your
   merge request, it may take a while until it is reviewed and merged.
 * Keep your commits organized logically and as small as possible. If commit B
   fixes a mistake in commit A, both of which are part of the same merge request,
diff --git a/README.md b/README.md
index 3ea73a307..a355de3ce 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-[![pipeline status](https://salsa.debian.org/freedombox-team/freedombox/badges/master/pipeline.svg)](https://salsa.debian.org/freedombox-team/freedombox/commits/master)
+[![pipeline status](https://salsa.debian.org/freedombox-team/freedombox/badges/main/pipeline.svg)](https://salsa.debian.org/freedombox-team/freedombox/commits/main)
 [![Translation status](https://hosted.weblate.org/widgets/freedombox/-/svg-badge.svg)](https://hosted.weblate.org/engage/freedombox/?utm_source=widget)
 [![Debian Unstable](https://badges.debian.net/badges/debian/unstable/freedombox/version.svg)](https://packages.debian.org/unstable/freedombox)
 [![Debian Testing](https://badges.debian.net/badges/debian/testing/freedombox/version.svg)](https://packages.debian.org/testing/freedombox)
@@ -58,7 +58,7 @@ HACKING.md.
 
 # Contributing
 
-See the [HACKING.md](https://salsa.debian.org/freedombox-team/freedombox/blob/master/HACKING.md) file for contributing to FreedomBox Service (Plinth).
+See the [HACKING.md](https://salsa.debian.org/freedombox-team/freedombox/blob/main/HACKING.md) file for contributing to FreedomBox Service (Plinth).
 
 # Localization
 
diff --git a/pyproject.toml b/pyproject.toml
index 0cfa98b4a..135c67205 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -94,8 +94,8 @@ homepage = "https://freedombox.org"
 projectpage = "https://salsa.debian.org/freedombox-team/freedombox"
 manual = "https://wiki.debian.org/FreedomBox/Manual/"
 documentation = "https://docs.freedombox.org/"
-changelog = "https://salsa.debian.org/freedombox-team/freedombox/-/blob/master/debian/changelog"
-readme = "https://salsa.debian.org/freedombox-team/freedombox/-/blob/master/README.md"
+changelog = "https://salsa.debian.org/freedombox-team/freedombox/-/blob/main/debian/changelog"
+readme = "https://salsa.debian.org/freedombox-team/freedombox/-/blob/main/README.md"
 support = "https://freedombox.org/#community"
 
 [build-system]